Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 05:54

General

  • Target
    2026-08-17_bdbb54d9fc10e7aa13ed619502a8bb0b_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample260817-glw2ravtev
  • SHA256 50b1ed07890785e459d421660a41f90563ac84f0370bf5b67a6c9cef1e5ecf74
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_bdbb54d9fc10e7aa13ed619502a8bb0b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_bdbb54d9fc10e7aa13ed619502a8bb0b_elex_remcos_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Windows\{0B068736-E973-42c8-B9BA-B01E88A7B812}.exe
      C:\Windows\{0B068736-E973-42c8-B9BA-B01E88A7B812}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Windows\{787FAADA-3A3D-4d78-B53B-3651CF97DFC9}.exe
        C:\Windows\{787FAADA-3A3D-4d78-B53B-3651CF97DFC9}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2592
        • C:\Windows\{7263F395-B20E-4c88-809C-EB66B03558CA}.exe
          C:\Windows\{7263F395-B20E-4c88-809C-EB66B03558CA}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2364
          • C:\Windows\{4AB95E30-F8BA-4e22-B0BE-36CEE6DC0834}.exe
            C:\Windows\{4AB95E30-F8BA-4e22-B0BE-36CEE6DC0834}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2224
            • C:\Windows\{1BBBEC18-0394-461d-B46E-E88F0500B4A0}.exe
              C:\Windows\{1BBBEC18-0394-461d-B46E-E88F0500B4A0}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:468
              • C:\Windows\{14CAFB7D-0CB4-4a4d-9E41-05CA4C45D64F}.exe
                C:\Windows\{14CAFB7D-0CB4-4a4d-9E41-05CA4C45D64F}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4572
                • C:\Windows\{756DC192-2845-4557-B686-A7DBADE5C9F0}.exe
                  C:\Windows\{756DC192-2845-4557-B686-A7DBADE5C9F0}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:2744
                  • C:\Windows\{CD2736B3-96DB-4168-A058-4B570E75C2C6}.exe
                    C:\Windows\{CD2736B3-96DB-4168-A058-4B570E75C2C6}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:4788
                    • C:\Windows\{825EBA24-103F-4550-BC7D-014165BD124B}.exe
                      C:\Windows\{825EBA24-103F-4550-BC7D-014165BD124B}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4052
                      • C:\Windows\{21990741-883B-4a6e-A990-16C73B86D50C}.exe
                        C:\Windows\{21990741-883B-4a6e-A990-16C73B86D50C}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3336
                        • C:\Windows\{2CAFB24E-5C77-45ca-8A6C-8C87D8AE3362}.exe
                          C:\Windows\{2CAFB24E-5C77-45ca-8A6C-8C87D8AE3362}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1280
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{21990~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3184
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{825EB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CD273~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:204
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{756DC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3628
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{14CAF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4372
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1BBBE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1768
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4AB95~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1120
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7263F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1796
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{787FA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0B068~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1252
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0B068736-E973-42c8-B9BA-B01E88A7B812}.exe

        • Path C:\Windows\{0B068736-E973-42c8-B9BA-B01E88A7B812}.exe
        • Size 79KB
        • SHA256 98ca4e682d293e3de0b213f055930100817ddb2d139a315d2817944dce370d04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14CAFB7D-0CB4-4a4d-9E41-05CA4C45D64F}.exe

        • Path C:\Windows\{14CAFB7D-0CB4-4a4d-9E41-05CA4C45D64F}.exe
        • Size 79KB
        • SHA256 3a0ae9ad2cef4351aaa1b20707872c90913e76cd37a7f331712265c009dc292d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BBBEC18-0394-461d-B46E-E88F0500B4A0}.exe

        • Path C:\Windows\{1BBBEC18-0394-461d-B46E-E88F0500B4A0}.exe
        • Size 79KB
        • SHA256 c79edf9766c24cd58da7a39cc2a9c8bc9cf0483b472200a5abb073e3703d7743
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21990741-883B-4a6e-A990-16C73B86D50C}.exe

        • Path C:\Windows\{21990741-883B-4a6e-A990-16C73B86D50C}.exe
        • Size 79KB
        • SHA256 839318cc8654bccbc3d33485ca9de3dc58c3f4d63c0bb7510958b15d2f6fe6a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CAFB24E-5C77-45ca-8A6C-8C87D8AE3362}.exe

        • Path C:\Windows\{2CAFB24E-5C77-45ca-8A6C-8C87D8AE3362}.exe
        • Size 79KB
        • SHA256 f814387def8f949c7255c2c3a0cdc87e781b8b83ef8dc0db8a20efb659057b60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4AB95E30-F8BA-4e22-B0BE-36CEE6DC0834}.exe

        • Path C:\Windows\{4AB95E30-F8BA-4e22-B0BE-36CEE6DC0834}.exe
        • Size 79KB
        • SHA256 080491a59d6d4c53fbd35767819a5cd622e3c3ccf8c8cf2109e725c8c013990d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7263F395-B20E-4c88-809C-EB66B03558CA}.exe

        • Path C:\Windows\{7263F395-B20E-4c88-809C-EB66B03558CA}.exe
        • Size 79KB
        • SHA256 b428623b60a9c1f524528ed6dc204e92004dae3d63b4a343ecb19a48fb5b2b7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {756DC192-2845-4557-B686-A7DBADE5C9F0}.exe

        • Path C:\Windows\{756DC192-2845-4557-B686-A7DBADE5C9F0}.exe
        • Size 79KB
        • SHA256 bcfead53204c14993308e94bf910c832cd7dda4562a2459fea571967d5450ed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {787FAADA-3A3D-4d78-B53B-3651CF97DFC9}.exe

        • Path C:\Windows\{787FAADA-3A3D-4d78-B53B-3651CF97DFC9}.exe
        • Size 79KB
        • SHA256 69ad38913a29d01f806635a05d259fb68f0b7fa3449cceb4318784bb186fde77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {825EBA24-103F-4550-BC7D-014165BD124B}.exe

        • Path C:\Windows\{825EBA24-103F-4550-BC7D-014165BD124B}.exe
        • Size 79KB
        • SHA256 68791fdebf6f123babc9f98b38a5d8cc88551cf6fcb5a33d761beed9985025b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD2736B3-96DB-4168-A058-4B570E75C2C6}.exe

        • Path C:\Windows\{CD2736B3-96DB-4168-A058-4B570E75C2C6}.exe
        • Size 79KB
        • SHA256 401f7974c85c15a2a05d58a031369cf7a6fad6eb2f0f5620cfc4ab6bb913c6be
        • MD5 SHA1 SHA512 SSDEEP TLSH